Picture book



FIG. 1 is a perspective view of a picture book showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an elevational view showing the first two pages and;

FIG. 9 is an elevational view showing the last two pages. 

The ornamental design for a picture book, as shown and described. 